“We are looking for a personality test for our team.”
“We want a team building to get to know each other better.”
“We hesitate between DISC, MBTI or Enneagram.”
It sounds logical. You want to get to know each other better or in a different way? Or there is tension in the team, communication is strained, energy is low or the culture feels diffuse. So you're looking for... a test.
But here is the real question: what if you are not looking for a personality test, but for a better organisational architecture? Or just engaging with each other?
A test is not a solution.
A test is a tool.
The key question is:
At what organisational layer is your challenge?
Every test is wrong! But some tests are actually useful.
In other words: All models are simplified representations of reality and are inherently inaccurate, but they can nevertheless provide valuable insights, predictions and useful applications.
In this article, I take you from single models to a broader framework: from test thinking to organisational culture. from Personality Test to strategic deployment.

Personality tests are usually deployed with good intentions:
These are legitimate goals.
But each test measures something different.
And not every challenge requires a personality model.
Let us first clarify what the most commonly used models really measure.
Start with these four questions:
Only then do you choose the model.
DISC (or Insights) is based on the work of William Moulton Marston and distinguishes four behavioural styles:
DISC measures visible behaviour in interaction.
It looks at how someone expresses themselves, not at who someone essentially is.
Strong in:
Not suitable for:
DISC is a behavioural lens. Not an identity model. It is very easy to understand, with the 4 quadrants and the colours making it very sticky. We often find that it does get reduced too much to its essence. You then get reactions in a group from sales, for example: “Awel das ne rooie” be careful with that. Or that's ne blauwe, he needs more figures. Au fond there is some truth in that, but the pitfall lies in not wanting to listen to the other, and locking him into a role.

Freelance mussel (and Statistician)

Leary's Rose positions behaviour on two axes:
Core principle: Behaviour evokes complementary behaviour.
The model does not measure personality, but relational dynamics.
Strong in:
Not suitable for:
It is an interaction model, not a test in the strict sense. But this one is mega-interesting to start looking at behaviour in a given situation. We really like to use it in short moments of reflection just after a game. “How were you in this exercise now, in function of your colleagues and cooperation?”. The model also gives a very fine side note, if someone shows offensive behaviour, for example, it is useful to take back a little gas. If someone moves more into the background, someone stands up. it finely captures the possible dynamics.
This model starts from nine core talents (such as Perfector, Bridge Builder, Inspirer, Validator, Thinker, Visionary, Innovator, Doer, Integrator).
Uniquely:
It measures contribution to the whole, not individual label.
Strong in:
This is a developmental model, not a diagnostic tool. A very fine tool from our own design, looking at each individual as a function of the collective.

Complete the free 35-question test, and afterwards receive a very comprehensive report with your results. Tips and tricks for yourself (and the collective)

Kolb describes learning as a cycle of:
The model measures how people learn and develop.
Strong in:
It is not about personality, but about learning movement. but very useful to know from your people where their learning style lies, in order to draw up learning pathways based on this.
The 12 archetypes (Hero, Sage, Magician, Caregiver, Explorer...) work on a symbolic level.
They do not measure behaviour or personality, but identity and meaning.
Strong in:
This model works at the level of story and consciousness.
The Big Five is science-based and measures five dimensions:
The model measures relatively stable personality traits.
Strong in:
Less suitable for:
Big Five is a structural personality tool. The questions are very relevant to engage with people on....


MBTI is based on Jung's work and works with four preferred dimensions:
This makes 16 different combinations possible. ENTP, ENFJ,...
The model measures how people process information and make decisions.
Strong in:
Not suitable for:
MBTI is about preference, not ability. To our senses, the 16 differences makes it more complex to do in workshops, but for personal reflection it is quite suitable. The 4 axes give lots of room to take questions from.
The Enneagram distinguishes 9 types, each with:
The model looks at underlying drivers and automatic patterns.
Strong in:
Not suitable for:
This model touches identity and requires careful guidance.


Working Genius by Lencioni describes six energies needed to take work from idea to execution:
Wonder - Invention - Discernment - Galvanising - Enablement - Tenacity
The model measures what energises someone in the work process.
Strong in:
Not intended for:
It's not about who you are, but where you flow.
They are valuable.
But they each look at a different layer:
And this is where things often go wrong.
The question is not:
“Which test should we do?”
The question is:
At what layer of our organisation is the problem?
I distinguish six layers of organisational culture.
Key question: do we understand each other?
Symptoms:
Suitable models:
Key question: is everyone in their strengths?
Symptoms:
Suitable models:
Key question: is our process working?
Symptoms:
Here, process frameworks are sometimes more important than personality tests. Although of course it is helpful if you know what energises your people 😉
Key question: how do we grow as leaders?
Symptoms:
Suitable models:
Key question: who do we want to be?
Symptoms:
Suitable models:
Key question: is our organisation clearly built?
Symptoms:
This is often where not testing, but clear design helps.
Many organisations make this mistake:
They have a structure problem; and thus take a personality test.
They have a culture problem and organise a team building.
They have an energy problem and analyse behaviour.
That is not a lack of commitment.
That is a diagnostic error.


Team building is valuable.
Personality tests can be valuable.
But only if they fit within the broader design.
A metaphor:
A team building without architecture is like building a beautiful kitchen in a house with cracks in the foundation.
The architect first looks at:
And then chooses the right instrument.
And especially if personality tests are not used to start conversations. If it sticks to a test, you better not do anything - or just play paintball with your team.
Maybe you are not looking for a test.
Maybe you are looking for clarity on:
Personality tests deepen the conversation.
Architecture determines sustainable change.
Want to discover at which organisational layer your question is located?
Then we will not start a test.
We start with an architectural talk.